#include "Stack.h"

int main()
{
	ST s;
	STInit(&s);
	STPush(&s, 1);
	STPush(&s, 2);
	STPush(&s, 3);

	printf("%d ", STTop(&s));
	STPop(&s);
	printf("%d ", STTop(&s));
	STPop(&s);
	printf("%d ", STTop(&s));
	STPop(&s);

	STDestroy(&s);

	return 0;
}